It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
When cats are happy, they may squeeze their eyes shut.
10
Bats sleep 18-20 hours per day.
5
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
When dragonflies mate, their tails form a love heart.
22